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CONTRAVE® (naltrexone HCI/bupropion HCl) is a prescription weight-loss medicine that may help adults with obesity (BMI greater than or equal to 30 kg/m2), or who are overweight (BMI greater than or equal to 27 kg/m2) with at least one weight-related medical condition, lose weight and keep the weight off. CONTRAVE should be used along with diet and exercise.
The effect of CONTRAVE on cardiovascular morbidity and mortality has not been established. The safety and effectiveness of CONTRAVE in combination with other products intended for weight loss, including prescription drugs, over-the-counter drugs, and herbal preparations, have not been established.
Start CONTRAVE today and help take control of your cravings to lose weight and keep it off.
CONTRAVE is believed to work on two areas of your brain to help you lose weight.
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The exact neurochemical effects of CONTRAVE leading to weight loss are not fully understood.
Proven Results with CONTRAVE
Lose 2-4x more weight on average than with diet and exercise alone.1
1Across three 56-week studies, patients taking CONTRAVE lost approximately 2-4x more weight on average than with diet and exercise alone. 46% of patients on CONTRAVE lost 5% or more body weight (vs 23% of patients on placebo). Results may vary.
How CONTRAVE® Works2
CONTRAVE® is a prescription-only, FDA-approved weight-loss medication that may help adults who are overweight or struggle with obesity lose weight and keep it off. CONTRAVE is believed to work on two important areas of the brain—your hunger center and your reward system—to reduce hunger and help control cravings.2 By adding CONTRAVE to your weight-loss plan for a full year, you could lose approximately 2-4x more weight than with diet and exercise alone.3
2The exact neurochemical effects of CONTRAVE leading to weight loss are not fully understood.
3Across three 56-week studies, patients taking CONTRAVE lost approximately 2-4x more weight on average than with diet and exercise alone. 46% of patients on CONTRAVE lost 5% or more body weight (vs 23% of patients on placebo). Results may vary.
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Real Life Success Stories
"It seems like most things work at the beginning and dwindle off, but CONTRAVE is working long-term for me." - JoAnn
See Her StoryActual patient. Results may vary.
Real Life Success Stories
"I had resigned myself to being obese and never thought I would be ‘normal’. With CONTRAVE, I feel renewed." - Jeffery
See His StoryActual patient. Results may vary.
Real Life Success Stories
"With CONTRAVE, I no longer crave my usual go-to foods. Now I’m able to eat to live, not live to eat." - Janine
See Her StoryActual patient. Results may vary.
Real Life Success Stories
"I used to huff and puff up a flight of stairs, but now that I’ve lost weight I can hike in the mountains with my son again." - Jim
See His StoryActual patient. Results may vary.
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Important Safety Information, including Boxed Warning
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One of the ingredients in CONTRAVE, bupropion, may increase the risk of suicidal thinking in children, adolescents, and young adults. CONTRAVE patients should be monitored for suicidal thoughts and behaviors. In patients taking bupropion for smoking cessation, serious neuropsychiatric adverse events have been reported. CONTRAVE is not approved for use in children under the age of 18.
Stop taking CONTRAVE and call a healthcare provider right away if you have any of the following symptoms, especially if they are new, worse, or worry you: thoughts about suicide or dying; attempts to commit suicide; depression; anxiety; feeling agitated or restless; panic attacks; trouble sleeping (insomnia); irritability; aggression, anger, or violence; acting on dangerous impulses; an extreme increase in activity and talking (mania); other unusual changes in behavior or mood.
Do not take CONTRAVE if you have uncontrolled high blood pressure; have or have had seizures; use other medicines that contain bupropion such as WELLBUTRIN, APLENZIN or ZYBAN; have or have had an eating disorder; are dependent on opioid pain medicines or use medicines to help stop taking opioids such as methadone or buprenorphine, or are in opiate withdrawal; drink a lot of alcohol and abruptly stop drinking; are allergic to any of the ingredients in CONTRAVE; or are pregnant or planning to become pregnant.
Before taking CONTRAVE, tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. Do not take any other medicines while you are taking CONTRAVE unless your healthcare provider says it is okay.
Tell your healthcare provider about all of your medical conditions including if you have: depression or other mental illnesses; attempted suicide; seizures; head injury; tumor or infection of brain or spine; low blood sugar or low sodium; liver or kidney problems; high blood pressure; heart attack, heart problems, or stroke; eating disorder; drinking a lot of alcohol; prescription medicine or street drug abuse; are 65 or older; diabetes; pregnant; or breastfeeding.
CONTRAVE may cause serious side effects, including:
- Seizures. There is a risk of having a seizure when you take CONTRAVE. If you have a seizure, stop taking CONTRAVE, tell your healthcare provider right away.
- Risk of opioid overdose. Do not take large amounts of opioids, including opioid-containing medicines, such as heroin or prescription pain pills, to try to overcome the opioid-blocking effects of naltrexone.
- Sudden opioid withdrawal. Do not use any type of opioid for at least 7 to 10 days before starting CONTRAVE.
- Severe allergic reactions. Stop taking CONTRAVE and get medical help immediately if you have any signs and symptoms of severe allergic reactions: rash, itching, hives, fever, swollen lymph glands, painful sores in your mouth or around your eyes, swelling of your lips or tongue, chest pain, or trouble breathing.
- Increases in blood pressure or heart rate.
- Liver damage or hepatitis. Stop taking CONTRAVE if you have any symptoms of liver problems: stomach area pain lasting more than a few days, dark urine, yellowing of the whites of your eyes, or tiredness.
- Manic episodes.
- Visual problems (angle-closure glaucoma). Signs and symptoms may include: eye pain, changes in vision, swelling or redness in or around the eye.
- Increased risk of low blood sugar (hypoglycemia) in people with type 2 diabetes mellitus who also take medicines to treat their diabetes (such as insulin or sulfonylureas).
The most common side effects of CONTRAVE include nausea, constipation, headache, vomiting, dizziness, trouble sleeping, dry mouth, and diarrhea.
These are not all the possible side effects of CONTRAVE. Tell your healthcare provider about any side effect that bothers you or does not go away.
Use of CONTRAVE
CONTRAVE is a prescription weight-loss medicine that may help some adults with a body mass index (BMI) of 30 kg/m2 or greater (obese), or adults with a BMI of 27 kg/m2 or greater (overweight) with at least one weight-related medical problem such as high blood pressure, high cholesterol, or type 2 diabetes, lose weight and keep the weight off.
- CONTRAVE should be used with a reduced-calorie diet and increased physical activity
- It is not known if CONTRAVE changes your risk of heart problems or stroke or of death due to heart problems or stroke
- It is not known if CONTRAVE is safe and effective when taken with other prescription, over-the-counter, or herbal weight-loss products
CONTRAVE is not approved to treat depression or other mental illnesses, or to help people quit smoking (smoking cessation).
Please see Full Prescribing Information, including Medication Guide, for CONTRAVE.
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit www.fda.gov/medwatch or call 1-800-FDA-1088.
One of the ingredients in CONTRAVE, bupropion, may increase the risk of suicidal thinking in children, adolescents, and young adults. CONTRAVE patients should be monitored for suicidal thoughts and behaviors. In patients taking bupropion for smoking cessation, serious neuropsychiatric adverse events have been reported. CONTRAVE is not approved for use in children under the age of 18.
Stop taking CONTRAVE and call a healthcare provider right away if you have any of the following symptoms, especially if they are new, worse, or worry you: thoughts about suicide or dying; attempts to commit suicide; depression; anxiety; feeling agitated or restless; panic attacks; trouble sleeping (insomnia); irritability; aggression, anger, or violence; acting on dangerous impulses; an extreme increase in activity and talking (mania); other unusual changes in behavior or mood.
Do not take CONTRAVE if you have uncontrolled high blood pressure; have or have had seizures; use other medicines that contain bupropion such as WELLBUTRIN, APLENZIN or ZYBAN; have or have had an eating disorder; are dependent on opioid pain medicines or use medicines to help stop taking opioids such as methadone or buprenorphine, or are in opiate withdrawal; drink a lot of alcohol and abruptly stop drinking; are allergic to any of the ingredients in CONTRAVE; or are pregnant or planning to become pregnant.
Before taking CONTRAVE, tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. Do not take any other medicines while you are taking CONTRAVE unless your healthcare provider says it is okay.
Tell your healthcare provider about all of your medical conditions including if you have: depression or other mental illnesses; attempted suicide; seizures; head injury; tumor or infection of brain or spine; low blood sugar or low sodium; liver or kidney problems; high blood pressure; heart attack, heart problems, or stroke; eating disorder; drinking a lot of alcohol; prescription medicine or street drug abuse; are 65 or older; diabetes; pregnant; or breastfeeding.
CONTRAVE may cause serious side effects, including:
- Seizures. There is a risk of having a seizure when you take CONTRAVE. If you have a seizure, stop taking CONTRAVE, tell your healthcare provider right away.
- Risk of opioid overdose. Do not take large amounts of opioids, including opioid-containing medicines, such as heroin or prescription pain pills, to try to overcome the opioid-blocking effects of naltrexone.
- Sudden opioid withdrawal. Do not use any type of opioid for at least 7 to 10 days before starting CONTRAVE.
- Severe allergic reactions. Stop taking CONTRAVE and get medical help immediately if you have any signs and symptoms of severe allergic reactions: rash, itching, hives, fever, swollen lymph glands, painful sores in your mouth or around your eyes, swelling of your lips or tongue, chest pain, or trouble breathing.
- Increases in blood pressure or heart rate.
- Liver damage or hepatitis. Stop taking CONTRAVE if you have any symptoms of liver problems: stomach area pain lasting more than a few days, dark urine, yellowing of the whites of your eyes, or tiredness.
- Manic episodes.
- Visual problems (angle-closure glaucoma). Signs and symptoms may include: eye pain, changes in vision, swelling or redness in or around the eye.
- Increased risk of low blood sugar (hypoglycemia) in people with type 2 diabetes mellitus who also take medicines to treat their diabetes (such as insulin or sulfonylureas).
The most common side effects of CONTRAVE include nausea, constipation, headache, vomiting, dizziness, trouble sleeping, dry mouth, and diarrhea.
These are not all the possible side effects of CONTRAVE. Tell your healthcare provider about any side effect that bothers you or does not go away.
Use of CONTRAVE
CONTRAVE is a prescription weight-loss medicine that may help some adults with a body mass index (BMI) of 30 kg/m2 or greater (obese), or adults with a BMI of 27 kg/m2 or greater (overweight) with at least one weight-related medical problem such as high blood pressure, high cholesterol, or type 2 diabetes, lose weight and keep the weight off.
- CONTRAVE should be used with a reduced-calorie diet and increased physical activity
- It is not known if CONTRAVE changes your risk of heart problems or stroke or of death due to heart problems or stroke
- It is not known if CONTRAVE is safe and effective when taken with other prescription, over-the-counter, or herbal weight-loss products
CONTRAVE is not approved to treat depression or other mental illnesses, or to help people quit smoking (smoking cessation).
Please see Full Prescribing Information, including Medication Guide, for CONTRAVE.
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit www.fda.gov/medwatch or call 1-800-FDA-1088.